Factory Cheap Hot Excavator Spare Parts Undercarriage - Caterpillar Dozer Parts D7G D7F Front Idler 1S8186 OEM Manufacturer – Pingtai

The Cat D7 hydraulic crawler bulldozer is a medium-sized caterpillar bulldozer manufactured since 1938.In 2008, Cat introduced the revolutionary D7E series crawler tractor, which uses an innovative diesel-electric drivetrain that saves significant amounts of fuel compared to similar products.Be sure to replace high-quality undercarriage and parts when needed to keep the CAT D7 crawler bulldozer exlencet working for you.

Idler is made of a specific material to fully distribute the load and tension;They are induction hardened, the track and support roller are made of special steel, which is precisely ground, and induction hardened, the track plate, plus heat treatment.

1. D7 idler body of our product is made of 35SiMn with a hardness of HRC55-58 and the deepth reach 6-8mm , which is more wear-resistant. Central shaft material for 42Crmo steel is not easy to fracture. So that the service life of the product is longer.
The materials used in many products on the market are 50Mn and 45# steel, which can not meet the requirements of wear resistance and are easy to fracture.

2. Our technology uses forging and precision casting, CNC vertical machining production.Precision casting makes the wheel body of high density, no pores and not easy to leak gas. CNC vertical machine is used for more accurate control of product size and higher finish smoothness. And the equipment is better, the operation is safe, the production efficiency is higher,

3. The technical drawing of the product is 1:1 original size. This will not appear when the customer purchase size deviation can not be installed.

4. We have a professional QC team, and to follow up the product testing, semi-finished and finished product testing and produce reports All products have their own ID number. When customers feedback product problems, we will find the corresponding QC test declaration according to the ID number of the product, find the problem and come up with the solution